RRB Group D 19-Sep-2018 Shift 1 Solved Paper

Question : 3 of 100

Marks: +1, -0

The LCM o f 112, 72 and 90 is?

Solution:

112=2 × 2 × 2 × 2 × 7

72=2 × 2 × 2 × 3 × 3

90=2 × 3 × 3 × 5

{LCM}=2 × 2 × 2 × 2 × 3 × 3 × 5 × 7=5040

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